----------------------------------------------------------
-- Merchant Function Sample --
----------------------------------------------------------------------------------
-- Copyright 2009-2010 The Mana World Development Team --
-- --
-- This file is part of The Mana World. --
-- --
-- The Mana World is free software; you can redistribute it and/or modify it --
-- under the terms of the GNU General Public License as published by the Free --
-- Software Foundation; either version 2 of the License, or any later version. --
----------------------------------------------------------------------------------
function Merchant(npc, ch, buy_sell_table)
-- Important note: You can add two tables made of trinoms here when calling the
-- merchant function. E.g.: Merchant(npc, ch, buy_table, sell_table)
-- Even though, the function here will see only one table:
-- buy_sell_table[1] will corresponds to the first table (used to list
-- boughtable items, and buy_sell_table[2] listing sellable items.
local rights = ch:rights()
if (rights >= 128) then
announce(ch:name() .. " the big administrator was at my shop!",
npc:name())
say "Oh mighty server administrator, how can I avoid your wrath?"
elseif (rights >= 8) then
say "How can I be of assistance, sir gamemaster?"
elseif (rights >= 4) then
say "What feature would you like to debug, developer?"
elseif (rights >= 2) then
say "How can I assist you in your testing duties?"
elseif (rights >= 1) then
if ch:gender() == GENDER_FEMALE then
say "What do you want, Madam?"
else
say "What do you want, Sir?"
end
else
say "...Aren't you supposed to be banned??"
end
-- Constructing the choice list
local choice_table = {}
table.insert (choice_table, "To Buy...")
if (buy_sell_table[2] == nil) then
table.insert (choice_table, "To sell stuff...")
else
table.insert (choice_table, "Can you make me a price for what I have?")
end
table.insert (choice_table, "Tell me about the objects on this map")
table.insert (choice_table, "Nevermind...")
local v = ask(choice_table)
--Debug and learning purpose
--for i,k in ipairs(choice_table) do print(i,k) end
-- The buy table first line content
--print (((buy_sell_table[1])[1])[1], ((buy_sell_table[1])[1])[2], ((buy_sell_table[1])[1])[3])
-- The sell table first line content
--print (((buy_sell_table[2])[1])[1], ((buy_sell_table[2])[1])[2], ((buy_sell_table[2])[1])[3])
if v == 1 then
-- "To buy."
local buycase = trade(false, buy_sell_table[1])
if buycase == 0 then
say "What do you want to buy?"
elseif buycase == 1 then
say "I've got no items to sell."
else
say "Hmm, something went wrong... Ask a scripter to fix the buying mode!"
end
elseif v == 2 then
if buy_sell_table[2] == nil then
-- "To sell stuff..."
local sellcase = trade(true)
if sellcase == 0 then
say "Ok, what do you want to sell?"
elseif sellcase == 1 then
say "I'm not interested by any of your items."
else
say "Hmm, something went wrong... Ask a scripter to fix this!"
end
else
-- "Can you make me a price for what I have?"
local sellcase = trade(true, buy_sell_table[2])
if sellcase == 0 then
say "Here we go:"
elseif sellcase == 1 then
say "I'm not that interested in any of your items."
else
say "Hmm, something went wrong... Ask a scripter to fix me!"
end
end
elseif v == 3 then
local objects = map_get_objects()
say("There are " .. #objects .. " objects on this map, their names are:")
for i=1,#objects do
say(tostring(i) .. ": " .. objects[i]:name())
end
end
say "See you later!"
end
